Hyundai Santa Cruz: Emission Control System / Troubleshooting
| Symptom | Suspect area |
| Engine will not start or hard to start | Vapor hose damaged or disconnected |
| Engine struggles to start | Malfunction of the Purge Control Solenoid Valve |
| Rough idle or engine stalls | Vapor hose damaged or disconnected |
| Malfunction of the PRV (Pressure Regulating Valve) | |
| Rough idle | Malfunction of the Evaporative Emission Control System |
| Excessive oil consumption | Positive crankcase ventilation line clogged |
Components and Components Location
- Components Location
1. Crankcase pressure regulating valve (PRV) 2. Canister3. Purge control solenoid valve (PCSV)4. Fuel Tank Pressure Sensor (FTPS)5. Canister Close Valve (CCV)6. Fuel tank a ...
Specifications
- Specifications
Purge Control Solenoid Valve (PCSV)
▷ SpecificationItemSpecification
Coil Resistance (Ω)20.0 - 22.0 [20°C (68°F)]
Fuel Tank Pressure Sensor (FTPS)
▷ Type : Piezo-Resi ...
Other information:
Hyundai Santa Cruz (NX4A OB) 2021-2025 Service Manual: Smart Cruise Control (SCC) Switch
- Components
1. Remote control switch (LH : Audio)2. Remote control switch (RH : Trip + Cruise)
- Circuit Diagram
Trip+SCC+MSLA+LFA
- Inspection
1.Check for resistance between terminals in right switch position.
[Trip/Cruise]
SwitchConnector terminalResistance (± 3%)
CANCE ...
Hyundai Santa Cruz (NX4A OB) 2021-2025 Service Manual: Side Airbag (SAB) Module
- Description
The Side Airbags (SAB) are installed inside the front seat and protects
the driver and passenger from danger when side crash occurs. The SRSCM
determines deployment of side airbag by using Side Impact Sensor (SIS)
signal.
• Never attempt to measure the cir ...
